X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=src%2FDate.cc;h=e82ee999edc8dad3c321c7de7cda3d54558ec974;hb=dcc5fd94e2ec65898dd8bda440cb0539e1f60373;hp=8c03c5bd661e6ed7a5c371037ef4e0923b268af2;hpb=8c97cbb9b5f8997fe9ab3917fcbea66d74b45837;p=lib1wire.git

diff --git a/src/Date.cc b/src/Date.cc
index 8c03c5b..e82ee99 100644
--- a/src/Date.cc
+++ b/src/Date.cc
@@ -27,7 +27,7 @@ Date::Date() {
 	time(&wtime);
 	ltime	= localtime(&wtime);
 	year	= 1900 + ltime->tm_year;
-	month	= ltime->tm_mon;
+	month	= ltime->tm_mon + 1;	// ltime-month: values 0 - 11...
 	day	= ltime->tm_mday;
 	hour	= ltime->tm_hour;
 	min	= ltime->tm_min;
@@ -137,6 +137,60 @@ void Date::tomorrow() {
 	}
 }
 
+void Date::next_hour() {
+	if ((hour >= 0) &&
+	    (hour <= 24)) {
+		hour++;
+		if (hour > 24) {
+			hour	= 0;
+			tomorrow();
+		}
+	}
+}
+
+void Date::inc_minutes(int minutes) {
+	int	day_c;
+	int	hour_c;
+	int	ii;
+
+	day_c	= minutes / 1440;
+	minutes	= minutes - day_c * 1440;
+	hour_c	= minutes / 60;
+	minutes	= minutes - hour_c * 60;
+	for (ii = 0; ii < day_c; ii++) {
+		tomorrow();
+	}
+	for (ii = 0; ii < hour_c; ii++) {
+		hour++;
+		if (hour > 24) {
+			hour	= 0;
+			tomorrow();
+		}
+	}
+	min	= min + minutes;
+	if (min >= 60) {
+		min	= min % 60;
+		hour++;
+		if (hour > 24) {
+			hour	= 0;
+			tomorrow();
+		}
+	}
+}
+
+void Date::inc_seconds(int seconds) {
+	int	min_c;
+
+	min_c	= seconds / 60;
+	seconds	= seconds - min_c * 60;
+	inc_minutes(min_c);
+	sec	= sec + seconds;
+	if (sec >= 60) {
+		sec	= sec % 60;
+		inc_minutes(1);
+	}
+}
+
 string Date::to_string() {
 	char 	buffer[30];
 	string	ret_val;